Tool holder



FIG. 1 is a perspective view

FIG. 2 is a front elevational view

FIG. 3 is a rear elevational view

FIG. 4 is a right side elevational view

FIG. 5 is a left side elevational view

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan elevational view. 

The ornamental design for tool holder, as shown. 